Changes

Jump to navigation Jump to search
842 bytes added ,  15:11, May 20, 2009
no edit summary
Line 1: Line 1: −
'''Hot-Deck Imputation''' replaces missing data with comparable data from the same set.
+
'''Hot-Deck Imputation''' replaces missing data with comparable data from the same set. "Hot-deck imputation is a means of imputing data, using the data from other observations in the sample at hand." <ref>http://analytics.ncsu.edu/sesug/1999/075.pdf</ref>
    
Hot-Deck Imputation may be used in the 2010 census.  It is controversial for two reasons.  First, the Constitution requires [[Actual Enumeration]].  Second, this type of imputation could easily be used to gerrymander districts in a fashion which will favor Obama's reelection.
 
Hot-Deck Imputation may be used in the 2010 census.  It is controversial for two reasons.  First, the Constitution requires [[Actual Enumeration]].  Second, this type of imputation could easily be used to gerrymander districts in a fashion which will favor Obama's reelection.
    
This paper from the U.S. Bureau of the Census describes the Hot-Deck method in detail: http://analytics.ncsu.edu/sesug/1999/075.pdf
 
This paper from the U.S. Bureau of the Census describes the Hot-Deck method in detail: http://analytics.ncsu.edu/sesug/1999/075.pdf
 +
 +
In surveying adults on probation, the Census Bureau follows a six-step process:
 +
 +
<blockquote>
 +
1. We impute age, race and gender independently.<br>
 +
2. For race, we first try to base imputation on other data (e.g., ethnicity) for the same person.<br>
 +
3. We impute all remaining missing values using only "good" unimputed) data for another person in the same group, or ctrlnum.<br>
 +
4. We use each "good" data value only once for imputation.<br>
 +
5. We work backwards over the ctrlnum; then, if necessary, we work forwards.<br>
 +
6. If no "good" data can be used from within the ctrlnum, we assign some type of "out of range" value.
 +
</blockquote>
 +
 +
==References==
 +
<references/>
 +
 
[[Category:Census]]
 
[[Category:Census]]
Block, SkipCaptcha, nsAm_Govt_101RO, nsAm_Govt_101RW, nsAm_Govt_101_ta, nsTeam2RO, nsTeam2RW, nsTeam2_talkRO, nsTeam2_talkRW
5,655

edits

Navigation menu